Personal computer



FIG. 1 is a front perspective view of the front, right and top of a personal computer showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom view thereof.

Broken lines shown in the drawings illustrate portions of the personal computer and form no part of the claimed design. 

The ornamental design for a personal computer, as shown and described. 